Description

The 140-Piece U-Shape Solderless Breadboard Jumper Wire Kit is an essential, professional-grade workstation accessory engineered to keep experimental breadboard circuits clean, organized, and free of tangled wiring. Containing a total of 140 pre-stripped and pre-formed rigid jumper wires, this comprehensive kit eliminates the tedious need to measure, strip, and bend solid wire for every new connection.

Constructed from durable 22 AWG solid copper wire encased in vibrant color-coded insulation, these U-shaped jumpers are precisely bent at 90-degree angles to lie flat against the surface of standard breadboards. The kit includes 14 distinct lengths ranging from 2 mm up to 125 mm (with 10 pieces of each length), neatly organized in a compartmentalized plastic storage case for effortless selection.

Note: Product images are for reference only. Individual wire colors within the multi-colored assortment may vary slightly based on manufacturing batches.


Key Features

  • Pre-Formed U-Shape Design: Rigid 90-degree bends allow wires to lie flat across the breadboard surface, eliminating messy wire loops and clutter.
  • Comprehensive Length Assortment: Includes 14 distinct lengths (2, 5, 7, 10, 12, 15, 17, 20, 22, 25, 50, 75, 100, and 125 mm) with 10 pieces per length.
  • Robust 22 AWG Solid Wire: Heavy-gauge solid copper core provides excellent rigidity for secure insertion into breadboard tie-points without bending or buckling.
  • Vibrant Color Coding: Multi-colored insulation simplifies power distribution, ground routing, and signal tracing across complex circuit layouts.
  • Organized Storage Case: Supplied in a compact, compartmentalized plastic storage box to keep all 140 jumpers sorted and easily accessible.

Benefits

  • Time-Saving Efficiency: Eliminates the manual hassle of cutting, stripping, and bending solid hookup wire during circuit construction and debugging.
  • Enhanced Circuit Neatness: Low-profile U-shaped layout keeps breadboards tidy, making complex digital and analog circuits much easier to troubleshoot.
  • Secure Electrical Contact: Precision-stripped solid pins slide smoothly and make firm, reliable contact within standard breadboard spring clips.
  • Cost-Effective Prototyping Kit: Bundles 140 high-demand jumpers into a single economical package for laboratories, classrooms, and maker spaces.
  • Reusable Components: Durable insulation and resilient copper cores withstand repeated insertion and removal cycles across multiple projects.

Applications

  • Breadboard Power Distribution: Bridging power rails ($V_{cc}$ and GND) across different sections of an experimental breadboard.
  • Component Interfacing: Connecting adjacent discrete components, resistors, integrated circuits, and jumper rails cleanly.
  • Microcontroller Prototyping: Linking development boards (Arduino, Raspberry Pi, ESP32) to nearby breadboard-mounted sensor circuits.
  • Educational Electronics: Simplifying wiring setups for students and hobbyists learning fundamental circuit design, logic gates, and Ohm’s law.
  • Testing & Diagnostic Rigs: Providing clean, low-profile signal routing during hardware debugging and experimental circuit development.

Package Includes

  • 10 x U-Shape Jumper Wires (2 mm length)
  • 10 x U-Shape Jumper Wires (5 mm length)
  • 10 x U-Shape Jumper Wires (7 mm length)
  • 10 x U-Shape Jumper Wires (10 mm length)
  • 10 x U-Shape Jumper Wires (12 mm length)
  • 10 x U-Shape Jumper Wires (15 mm length)
  • 10 x U-Shape Jumper Wires (17 mm length)
  • 10 x U-Shape Jumper Wires (20 mm length)
  • 10 x U-Shape Jumper Wires (22 mm length)
  • 10 x U-Shape Jumper Wires (25 mm length)
  • 10 x U-Shape Jumper Wires (50 mm length)
  • 10 x U-Shape Jumper Wires (75 mm length)
  • 10 x U-Shape Jumper Wires (100 mm length)
  • 10 x U-Shape Jumper Wires (125 mm length)
  • 1 x Compartmentalized Plastic Storage Box

Specifications

Parameter Specification
Item Type U-Shape Solderless Breadboard Jumper Kit
Wire Gauge 22 AWG Solid Copper Wire
Total Wire Count 140 Pieces (10 pcs per length across 14 lengths)
Included Lengths 2, 5, 7, 10, 12, 15, 17, 20, 22, 25, 50, 75, 100, 125 mm
Compatibility Standard Solderless Breadboards (2.54 mm pitch)
Storage Box Dimensions 160 × 60 × 15 mm
Kit Weight 52 g
Shipping Weight 0.057 kg
Shipping Dimensions 15 × 7 × 3 cm

Refund Reason